--TEST--
swoole_curl/multi: Segfault due to libcurl connection caching
--SKIPIF--
<?php require __DIR__ . '/../../include/skipif.inc'; ?>
<?php
if (!extension_loaded("curl")) exit("skip curl extension not loaded");
if (false === getenv('PHP_CURL_FTP_REMOTE_SERVER'))  exit("skip PHP_CURL_FTP_REMOTE_SERVER env variable is not defined");
if (false === getenv('PHP_CURL_FTP_REMOTE_USER'))  exit("skip PHP_CURL_FTP_REMOTE_USER env variable is not defined");
if (false === getenv('PHP_CURL_FTP_REMOTE_PASSWD'))  exit("skip PHP_CURL_FTP_REMOTE_PASSWD env variable is not defined");
?>
--FILE--
<?php
require __DIR__ . '/../../include/bootstrap.php';
use Swoole\Runtime;

use function Swoole\Coroutine\run;

Runtime::enableCoroutine(SWOOLE_HOOK_NATIVE_CURL);
run(function () {
    $host = getenv('PHP_CURL_FTP_REMOTE_SERVER');
    $username = getenv('PHP_CURL_FTP_REMOTE_USER');
    $password = getenv('PHP_CURL_FTP_REMOTE_PASSWD');

    // FTP this script to a server
    $fp = fopen(__FILE__, "r");
    $url = "ftp://$username:$password@$host/";

    $ch = curl_init();

    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);

    //force passive connection
    curl_setopt($ch, CURLOPT_FTP_USE_EPSV, 0);
    curl_setopt($ch, CURLOPT_FTP_SKIP_PASV_IP, 1);

    $cmh = curl_multi_init();
    curl_multi_add_handle($cmh, $ch);

    $active = null;

    do {
        $mrc = curl_multi_exec($cmh, $active);
    } while ($mrc == CURLM_CALL_MULTI_PERFORM);


    while ($active && $mrc == CURLM_OK) {
        if (curl_multi_select($cmh) != -1) {
            do {
                $mrc = curl_multi_exec($cmh, $active);
            } while ($mrc == CURLM_CALL_MULTI_PERFORM);
        }
    }

    var_dump(is_string(curl_multi_getcontent($ch)));
    curl_multi_remove_handle($cmh, $ch);
    curl_close($ch);
    curl_multi_close($cmh);
});
?>
--EXPECT--
bool(true)
